66763420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{1097}}^1$

素因数の和:1302

約数の個数: 48

約数和(自身を含む): 149415840

約数和(自身を除く): 82652420

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 179, 340, 358, 716, 895, 1097, 1790, 2194, 3043, 3580, 4388, 5485, 6086, 10970, 12172, 15215, 18649, 21940, 30430, 37298, 60860, 74596, 93245, 186490, 196363, 372980, 392726, 785452, 981815, 1963630, 3338171, 3927260, 6676342, 13352684, 16690855, 33381710, 66763420]

約数ペア:

[(1, 66763420), (2, 33381710), (4, 16690855), (5, 13352684), (10, 6676342), (17, 3927260), (20, 3338171), (34, 1963630), (68, 981815), (85, 785452), (170, 392726), (179, 372980), (340, 196363), (358, 186490), (716, 93245), (895, 74596), (1097, 60860), (1790, 37298), (2194, 30430), (3043, 21940), (3580, 18649), (4388, 15215), (5485, 12172), (6086, 10970)]